Drinking water quality in Ireland
EPA drinking-water supply information for public water supplies in the Republic of Ireland, and DAERA drinking-water protected areas in Northern Ireland, where no compliance status is published as open data.
901 locations across 33 counties
- An Cabhán37
- An Longfort6
- Carlow10
- Clare37
- Cork78
- Cork City1
- Derry City and Strabane2
- Donegal56
- Dublin City1
- Dún Laoghaire-Rathdown3
- Fermanagh and Omagh4
- Fingal8
- Galway64
- Kerry65
- Kildare15
- Kilkenny34
- Laois23
- Leitrim28
- Limerick47
- Louth19
- Mayo61
- Meath26
- Monaghan32
- Newry Mourne and Down2
- Roscommon28
- Sligo29
- South Dublin3
- Tipperary40
- Uíbh Fhailí26
- Waterford30
- Westmeath29
- Wexford27
- Wicklow30
These pages show regulatory information about public water supplies, not a live test of the water at your tap. For a boil-water notice or a problem with your own supply, contact your water supplier — Uisce Éireann in the Republic, or NI Water in Northern Ireland.
Official classifications on this page contain EPA drinking-water data, including the Remedial Action List © Environmental Protection Agency, licensed under CC-BY-4.0.
Official classifications on this page contain DAERA drinking-water protected-area data © Crown copyright, licensed under Open Government Licence v3.0.